Bump error_prone.version from 2.39.0 to 2.40.0

Bumps `error_prone.version` from 2.39.0 to 2.40.0.

Updates `com.google.errorprone:error_prone_annotations` from 2.39.0 to 2.40.0
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.39.0...v2.40.0)

Updates `com.google.errorprone:error_prone_core` from 2.39.0 to 2.40.0
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.39.0...v2.40.0)

---
updated-dependencies:
- dependency-name: com.google.errorprone:error_prone_annotations
  dependency-version: 2.40.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.google.errorprone:error_prone_core
  dependency-version: 2.40.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -23,7 +23,7 @@
     <jersey.version>3.1.10</jersey.version>
     <netty.version>4.2.2.Final</netty.version>
     <junit.version>5.13.3</junit.version>
-    <error_prone.version>2.39.0</error_prone.version>
+    <error_prone.version>2.40.0</error_prone.version>
     <mvn-test-plugins.version>3.5.3</mvn-test-plugins.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>